FOR PUBLIC ELEMENTARY AND SECONDARY SCHOOL HEADS/OFFICERS IN-CHARGE: DESIGNATION OF SUPERVISOR IN-CHARGE OF SCIENCE AND TECHNOLOGY FOR MARCH 10-13, 2020 Posted on March 9, 2020 by DepEd Mandaluyong Leave a comment 20-03-36. DESIGNATION OF SUPERVISOR IN-CHARGE OF SCIENCE AND TECHNOLOGY FOR MARCH 10-13, 2020 tagged with Assignment Memorandum Unnumbered